Flood Watch Excessive Heat Warning — Buchanan, IA, Delaware, IA, Dubuque, IA, Benton, IA, Linn, IA, Jones, IA, Jackson, IA, Iowa, IA, Johnson, IA, Cedar, IA, Clinton, IA, Muscatine, IA, Scott, IA, Keokuk, IA, Washington, IA, Louisa, IA, Jefferson, IA, Henry, IA, Des Moines, IA, Van Buren, IA, Lee, IA, Whiteside, IL, Rock Island, IL, Henry, IL, Bureau, IL, Putnam, IL, Mercer, IL, Henderson, IL, Warren, IL, Hancock, IL, McDonough, IL, Scotland, MO, Clark, MO 9:00 PM Extreme Heat Watch 10:00 PM

Iowa County, Iowa, United States

Last updated: 8:57 AM CDT  ·  Refresh
27°C
Feels like 30°
Mostly Cloudy
▲ 36°  /  ▼ 24°
Wind
4 mph SW
Humidity
87%
Dew Point
25°
Pressure
29.04 inHg
Visibility
4 mi
UV Index
3.7
Cloud Cover
83%
Sunrise
5:56 AM
Sunset
8:32 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Iowa County is currently mostly cloudy at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3836 J/kg) — isolated convective development possible. Sunrise: 5:56AM · Sunset: 8:32PM.

Alerts

Flood Watch
Expires
Excessive Heat Warning
Buchanan, IA, Delaware, IA, Dubuque, IA, Benton, IA, Linn, IA, Jones, IA, Jackson, IA, Iowa, IA, Johnson, IA, Cedar, IA, Clinton, IA, Muscatine, IA, Scott, IA, Keokuk, IA, Washington, IA, Louisa, IA, Jefferson, IA, Henry, IA, Des Moines, IA, Van Buren, IA, Lee, IA, Whiteside, IL, Rock Island, IL, Henry, IL, Bureau, IL, Putnam, IL, Mercer, IL, Henderson, IL, Warren, IL, Hancock, IL, McDonough, IL, Scotland, MO, Clark, MO
Expires 9:00 PM
Extreme Heat Watch
Expires 10:00 PM
50 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
11%
9 AM
28°
14%
10 AM
30°
14%
11 AM
31°
7%
12 PM
32°
3%
1 PM
33°
3%
2 PM
34°
3%
3 PM
36°
3%
4 PM
36°
3%
5 PM
35°
3%
6 PM
34°
3%
7 PM
32°
5%
8 PM
31°
5%
9 PM
29°
15%
10 PM
28°
17%
11 PM
28°
21%
12 AM
27°
22%
1 AM
26°
22%
2 AM
26°
17%
3 AM
26°
12%
4 AM
26°
9%
5 AM
25°
5%
6 AM
25°
5%
7 AM
26°
5%
7-Day Forecast
Today
36° 24°
Partly Cloudy with a 21% chance of rain.
Mon
36° 23°
Partly Cloudy.
Tue
30° 20°
Mostly Cloudy.
Wed
31° 18°
Mostly Clear with a 37% chance of rain.
Thu
31° 18°
Clear with a 71% chance of rain.
Fri
27° 19°
Rain, 64% chance.
Sat
28° 18°
Clear with a 63% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 27° Mostly Cloudy 11% 4 mph SW 87%
9 AM 28° Overcast 14% 4 mph S 79%
10 AM 30° Mostly Cloudy 14% 5 mph SW 72%
11 AM 31° Partly Cloudy 7% 5 mph SW 68%
12 PM 32° Partly Cloudy 3% 5 mph SW 66%
1 PM 33° Partly Cloudy 3% 4 mph SW 62%
2 PM 34° Partly Cloudy 3% 3 mph SW 58%
3 PM 36° Partly Cloudy 3% 4 mph SW 53%
4 PM 36° Partly Cloudy 3% 3 mph S 55%
5 PM 35° Partly Cloudy 3% 3 mph SSE 58%
6 PM 34° Partly Cloudy 3% 3 mph SE 64%
7 PM 32° Partly Cloudy 5% 4 mph SSE 66%
8 PM 31° Partly Cloudy 5% 6 mph S 67%
9 PM 29° Partly Cloudy 15% 7 mph SSW 67%
10 PM 28° Partly Cloudy 17% 7 mph SSW 68%
11 PM 28° Partly Cloudy 21% 7 mph SSW 69%
12 AM 27° Partly Cloudy 22% 8 mph SW 70%
1 AM 26° Partly Cloudy 22% 7 mph SSW 75%
2 AM 26° Partly Cloudy 17% 7 mph S 79%
3 AM 26° Fog 12% 8 mph SSE 84%
4 AM 26° Fog 9% 7 mph SSE 85%
5 AM 25° Fog 5% 8 mph SSE 86%
6 AM 25° Fog 5% 9 mph SSE 87%
7 AM 26° Partly Cloudy 5% 9 mph SSE 84%
15-Day Forecast
Today
7/26
Partly Cloudy
21%
24°
36°
Mon
7/27
Partly Cloudy
17%
23°
36°
Tue
7/28
Mostly Cloudy
14%
20°
30°
Wed
7/29
Mostly Clear
37%
18°
31°
Thu
7/30
Clear
71%
18°
31°
Fri
7/31
Rain
64%
19°
27°
Sat
8/1
Clear
63%
18°
28°
Sun
8/2
Clear
43%
18°
30°
Mon
8/3
Clear
44%
18°
32°
Tue
8/4
Drizzle
51%
20°
34°
Wed
8/5
Drizzle
60%
18°
31°
Thu
8/6
Drizzle
60%
17°
30°
Fri
8/7
Drizzle
60%
17°
31°
Sat
8/8
Drizzle
60%
18°
32°
Sun
8/9
Drizzle
60%
19°
32°
50
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
50 AQI 9.1 µg/m³
O3
Ground-level ozone
37 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 50 Good 37 50
Tue 40 Good 38 40
Wed 55 Moderate 41 55
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Sun Jul 26, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3051 J/kg
MLCAPE2077 J/kg
MUCAPE3051 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-9.0
Kinematics
0–6 km Shear29 kt
0–1 km Shear16 kt
Eff. Shear29 kt
0–1 km SRH-136
0–3 km SRH-274
Eff. SRH-274
Storm Motion276° @ 30 kt
0–1 km EHI-2.6
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index27.4
Thermo & Levels
PWAT1.68 in
0–3 km LR4.7 °C/km
700–500 LR7.7 °C/km
Total Totals48.6
LCL953 hPa
LFC983 hPa
EL159 hPa
Freezing Lvl15,033 ft